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Multiple commands in gdb separated by some sort of delimiter ';'?

...rinted a backtrace, but it doesn't. You can accomplish the same thing by calling into the Python interpreter. python import gdb ; print(gdb.execute("s")) ; print(gdb.execute("bt")) It's possible to wrap this up into a dedicated command, here called "cmds", backed by a python definition. Here's a...
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Error handling in C code

... your library as painless as possible think about these additions: store all possible error-states in one typedef'ed enum and use it in your lib. Don't just return ints or even worse, mix ints or different enumerations with return-codes. provide a function that converts errors into something huma...
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What is a singleton in C#?

... A singleton is a class which only allows one instance of itself to be created - and gives simple, easy access to said instance. The singleton premise is a pattern across software development. There is a C# implementation "Implementing the Singleton Pattern i...
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How to determine if binary tree is balanced?

... some fraction of the minimum path length, like a half or a quarter. It really doesn't matter usually. The point of any tree-balancing algorithm is to ensure that you do not wind up in the situation where you have a million nodes on one side and three on the other. Donal's definition is fine in the...
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What are Flask Blueprints, exactly?

...he string mold in Blueprint("mold", __name__) – Codevalley Aug 7 '17 at 6:48 8 ...
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Add data annotations to a class generated by entity framework

... The generated class ItemRequest will always be a partial class. This allows you to write a second partial class which is marked with the necessary data annotations. In your case the partial class ItemRequest would look like this: using System.ComponentModel; using System.ComponentModel.DataAn...
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Make sure that the controller has a parameterless public constructor error

... What's happening is that you're bitten by this problem. Basically, what happened is that you didn't register your controllers explicitly in your container. Unity tries to resolve unregistered concrete types for you, but because it can't resolve it (caused by an error in your configurat...
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What is __pycache__?

...'s files, respectively. As a programmer, you can largely just ignore it... All it does is make your program start a little faster. When your scripts change, they will be recompiled, and if you delete the files or the whole folder and run your program again, they will reappear (unless you specificall...
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Blocks on Swift (animateWithDuration:animations:completion:)

... dat completion block syntax :( – Chris Allinson Sep 25 '16 at 0:19 add a comment  |  ...
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How can I view all the git repositories on my machine?

Is there a way in which I can see all the git repositories that exist on my machine? Any command for that? 10 Answers ...